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14 Cards in this Set
- Front
- Back
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Battledore placenta |
A marginal or an eccentric insertion of the umbilical cord into the placenta |
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Velamatous chord insertion |
Chord passes through membranous tissue before entering the placenta. |
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Accreta |
Chorionic villi attach to myometrium without muscular invasion |
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Increta |
Further extension of the chorionic villi into myometrium |
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Percreta |
Penetration of the chorionic villi through the UT |
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Succenturiate placenta |
Presence of one or more accessory lobes connected to the body of the placenta by blood vessels |
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True knot of the umbilical cord |
Formed when the baby moves through a loop or loops of cord while being active in the UT and most form very early in the pregnancy. |
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Omphalocele |
Hernia that results from failure of intestines to return to abdomen and is covered by a membrane. Commonly associated with chromosomal disorders. |
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Gastrochisis |
Usually a right paraumbilical defect involving all layers of abdominal wall. Small bowel always eviscerated through defect. Loops of bowel never covered by membrane |
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Single umbilical artery associated with |
Congenital anomalies in 20-50% of cases. Increased incidence of intrauterine growth restriction. Increased perinatal mortality |
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Amount of amniotic fluid regulated by |
Removal of fluid by swallowing Fetal urination Fluid exchange within lungs Membranes and cord |
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Oligohydramnios associated with |
Renal agenesis Premature rupture of membranes(PROM) Post date pregnany |
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Polyhydramnios |
AF volume >2000 ml Associated with increased perinatal mortality and morbidity and maternal complications |
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Cystic hygroma |
Results from malformations of lymphatic system that leads to single or multiloculated lymph filled cavities around neck. Failure of lymphatic system to properly connect with venous system results in distention of jugular lymph sacs and accumulation of lymph in fetal tissues. |
